| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Lilo & Stitch (2002) | £1,516,249 | £1,516,249 | £1,516,249 | new | 1 |
| 2 (2) |  | My Big Fat Greek Wedding (2002) | £1,394,953 | £2,226,547 | £6,211,497 | -13% | 3 |
| 3 (1) |  | Signs (2002) | £1,348,508 | £2,136,414 | £13,158,087 | -28% | 4 |
| 4 (3) |  | Road to Perdition (2002) | £1,083,416 | £1,882,155 | £3,573,537 | -18% | 3 |
| 5 (new) |  | My Little Eye (2002) | £839,633 | £839,633 | £839,633 | new | 1 |
| 6 (new) |  | Boat Trip (2002) | £425,325 | £425,325 | £425,325 | new | 1 |
| 7 (new) |  | One Hour Photo (2002) | £420,500 | £420,500 | £420,500 | new | 1 |
| 8 (4) |  | Van Wilder (2002) | £371,783 | £681,858 | £1,389,641 | -47% | 2 |
| 9 (5) |  | The Bourne Identity (2002) | £307,895 | £598,145 | £7,228,666 | -46% | 5 |
| 10 (new) |  | Sweet Sixteen (2002) | £144,388 | £144,388 | £144,388 | new | 1 |
| 11 (7) |  | The Importance of Being Earnest (2002) | £119,153 | £310,765 | £2,856,729 | -46% | 5 |
| 12 (9) |  | Spy Kids 2: The Island of Lost Dreams (2002) | £98,964 | £115,200 | £5,117,702 | -45% | 8 |
| 13 (6) |  | Insomnia (2002) | £96,721 | £240,518 | £4,960,165 | -58% | 6 |
| 14 (11) |  | Spider-Man (2002) | £48,213 | £66,293 | £28,591,639 | -60% | 15 |
| 15 (8) |  | Swimfan (2002) | £40,261 | £127,057 | £881,753 | -79% | 3 |